A litte problem I had with the group_concat function was when selecting integers only I was getting a blob instead of a string to solve this I used a CONCAT: SELECT CONCAT(GROUP_CONCAT(myInt),”) myInts FROM aTable;

A litte problem I had with the group_concat function was when selecting integers only I was getting a blob instead of a string to solve this I used a cast: SELECT GROUP_CONCAT(CAST(myInt as CHAR)) myInts FROM aTable;